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InternPool: add ptr-to-int value

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Also modify coercion in Sema to be InternPool-aware by calling
getCoerced.

The unnecessary comptime logic in mod.intValue is deleted too
This commit is contained in:
Andrew Kelley
2023-05-08 11:51:32 -07:00
parent fd674d95be
commit 68b95a39b1
4 changed files with 211 additions and 70 deletions
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18
src/Module.zig
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@@ -6887,17 +6887,23 @@ pub fn singleConstPtrType(mod: *Module, child_type: Type) Allocator.Error!Type {
return ptrType(mod, .{ .elem_type = child_type.ip_index, .is_const = true });
}
pub fn ptrIntValue(mod: *Module, ty: Type, x: u64) Allocator.Error!Value {
assert(ty.zigTypeTag(mod) == .Pointer);
const i = try intern(mod, .{ .ptr = .{
.ty = ty.ip_index,
.addr = .{ .int = try intern(mod, .{ .int = .{
.ty = ty.ip_index,
.storage = .{ .u64 = x },
} }) },
} });
return i.toValue();
}
pub fn intValue(mod: *Module, ty: Type, x: anytype) Allocator.Error!Value {
if (std.debug.runtime_safety) {
// TODO: decide if this also works for ABI int types like enums
const tag = ty.zigTypeTag(mod);
assert(tag == .Int or tag == .ComptimeInt);
}
if (@TypeOf(x) == comptime_int) {
if (comptime std.math.cast(u64, x)) |casted| return intValue_u64(mod, ty, casted);
if (comptime std.math.cast(i64, x)) |casted| return intValue_i64(mod, ty, casted);
@compileError("Out-of-range comptime_int passed to Module.intValue");
}
if (std.math.cast(u64, x)) |casted| return intValue_u64(mod, ty, casted);
if (std.math.cast(i64, x)) |casted| return intValue_i64(mod, ty, casted);
var limbs_buffer: [4]usize = undefined;